ERR_SPDY_PROTOCOL_ERROR is a error which can be shown for different reasons in google chrome browser and it can be remove. Here I will write how to fix the error ERR_SPDY_PROTOCOL_ERROR in Google chrome.Here is how to fix the Chrome error ERR_SPDY_PROTOCOL_ERROR. Simply follow the steps below! Fix #1 Go here (you'll need to copy paste it into your browser).Speed up your site with the latest Version of HTTP. Enable free today!Web Application Firewall · Lightning-Fast Global DNS · Enterprise-Class SecurityTypes: CDN, DDoS Protection, WAF, DNS The flush sockets options often help in the removal of the ERR_SPDY_PROTOCOL_ERROR problem from the Google Chrome browser. err_spdy_protocol_error chrome